| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we should [adv] have [vb pp] [art] | 10 |
|
| 2 | we should [adv] have [verb] [art] | 10 |
|
| 3 | we should [adv] have [art] [noun sg] | 12 |
|
| 4 | we should [adv] have [art] [noun] | 12 |
|
